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146243 (2000 XA3)
Classification: Main-belt Asteroid          SPK-ID: 2146243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2338797398986701 5.7859e-08  
a 3.128202773313359 2.4873e-08 au
q 2.396579522340532 1.8599e-07 au
i 10.33120530074711 7.0662e-06 deg
node 352.246681900721 2.8545e-05 deg
peri 17.63761162321284 3.1307e-05 deg
M 217.8869552490819 1.4309e-05 deg
tp 2459798.259923937909
(2022-Aug-06.75992394)
8.6825e-05 TDB
period 2020.881145154634
5.53
2.4103e-05
6.599e-08
d
yr
n .1781401151983401 2.1247e-09 deg/d
Q 3.859826024286186 3.0691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:07  

Additional Information
 Earth MOID = 1.39794 au 
 Jupiter MOID = 1.62712 au 
 T_jup = 3.147 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456897.5 (2014-Aug-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2335971029873406 5.7749e-08  
q 2.397859224475246 1.8555e-07 au
tp 2457778.595154027720
(2017-Jan-25.09515403)
7.2051e-05 TDB
node 352.270025641002 2.8553e-05 deg
peri 18.0185794408825 3.1332e-05 deg
i 10.32905597562604 7.0646e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:07  

Additional Information
 Jupiter MOID = 1.62712 au 
 T_jup = 3.147 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.334988959794834E-15 -1.066104189359048E-14 -1.336832016050851E-12 -1.413735673453728E-14 -1.696468353822863E-13 -7.558250120122642E-15
q -1.066104189359048E-14 3.442704810747748E-14 4.886210958013654E-12 4.719176612561214E-14 6.157536854543316E-13 2.564100076802118E-14
tp -1.336832016050851E-12 4.886210958013654E-12 5.191291088136156E-9 2.028740087903278E-11 9.356311894009371E-10 3.106575979265866E-12
node -1.413735673453728E-14 4.719176612561214E-14 2.028740087903278E-11 8.15284082362682E-10 -7.975826831724415E-10 -1.03930151732684E-11
peri -1.696468353822863E-13 6.157536854543316E-13 9.356311894009371E-10 -7.975826831724415E-10 9.816685370075553E-10 1.052850595174118E-11
i -7.558250120122642E-15 2.564100076802118E-14 3.106575979265866E-12 -1.03930151732684E-11 1.052850595174118E-11 4.990840837648069E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO469551  
diameter diameter 6.990 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146243 (2000 XA3)          Discovered 2000-Dec-01 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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